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20152026
most citedA Multi-Batch L-BFGS Method for Machine Learning

25 citations · 77 across the 32 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

math.OC2023

A Flexible Gradient Tracking Algorithmic Framework for Decentralized Optimization

Albert S. Berahas, Raghu Bollapragada, Shagun Gupta

In decentralized optimization over networks, each node in the network has a portion of the global objective function and the aim is to collectively optimize this function. Gradient…

math.OC2023

Non-Uniform Smoothness for Gradient Descent

Albert S. Berahas, Lindon Roberts, Fred Roosta

The analysis of gradient descent-type methods typically relies on the Lipschitz continuity of the objective gradient. This generally requires an expensive hyperparameter tuning pro…

math.OC2023

Adaptive Consensus: A network pruning approach for decentralized optimization

Suhail M. Shah, Albert S. Berahas, Raghu Bollapragada

We consider network-based decentralized optimization problems, where each node in the network possesses a local function and the objective is to collectively attain a consensus sol…

cs.LG2023★ 7 cited

Collaborative and Distributed Bayesian Optimization via Consensus: Showcasing the Power of Collaboration for Optimal Design

Xubo Yue, Raed Al Kontar, Albert S. Berahas +2

Optimal design is a critical yet challenging task within many applications. This challenge arises from the need for extensive trial and error, often done through simulations or run…

math.OC2023★ 1 cited

Balancing Communication and Computation in Gradient Tracking Algorithms for Decentralized Optimization

Albert S. Berahas, Raghu Bollapragada, Shagun Gupta

Gradient tracking methods have emerged as one of the most popular approaches for solving decentralized optimization problems over networks. In this setting, each node in the networ…

math.OC2023★ 3 cited

A Sequential Quadratic Programming Method with High Probability Complexity Bounds for Nonlinear Equality Constrained Stochastic Optimization

Albert S. Berahas, Miaolan Xie, Baoyu Zhou

A step-search sequential quadratic programming method is proposed for solving nonlinear equality constrained stochastic optimization problems. It is assumed that constraint functio…